sportsbull.jp 62 C
🛡️ SEO 46 🤖 GEO 71 ⚡ Perf 47 🏗️ Arch 82

sportsbull.jp — Global SEODiff Score 62/100

sportsbull.jp
📊

Registering an exceptional 87/100 on the AI-Crawler Reality Index, sportsbull.jp sits in the highest tier of AI extractability among indexed domains. Compared to other infrastructure sites (avg score: 57), sportsbull.jp performs above the benchmark, suggesting strong competitive positioning in AI search. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The bloated 28.9× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

62
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (46) is your bottleneck.
🎯 Top Fix: Reduce token bloat (29×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 30 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
📈 Mar 21 ACRI +1 (69→70)
📉 Mar 20 ACRI -1 (70→69)
📈 Mar 20 ACRI +1 (69→70)
🔄 Mar 19 Content change detected
Does your site score higher than sportsbull.jp?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)46 × 0.25 = 11.5
🤖 AI Readiness / GEO (40% weight)71 × 0.40 = 28.4
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)82 × 0.15 = 12.3
Weighted sum = 11.5 + 28.4 + 9.4 + 12.3
Global SEODiff Score = 62 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
93
Structure
avg 35
42
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #56254
Aligned
Gap
AI (ACRI)
Top 1%
Score 87/100

sportsbull.jp has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why sportsbull.jp ranks here

Tech stackNext.js
RenderingSSR
Schema coverage1 blocks
Token bloat28.9×

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

46/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

36 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

346 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 2
  • ✓ Has <h2> headings — found 11
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → ja
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — スポーツブル (スポブル)
  • ✓ og:description — スポーツブル(スポブル)は、インターネットスポーツメディアです。数十社の良質なスポーツ媒体と連携し、話題のスポーツニュース記事、動画をいち早くお届けします。また、ここでしか見ることの出来ないオリジナル記事や、番組を配信しています。スマートフォンはもちろん、PC、タブレットでもお楽しみいただけます。
  • ✓ og:image — preview
  • ✓ twitter:card — summary_large_image
📐 How the SEO Pillar score is calculated

SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)

Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.

🤖

AI Readiness / GEO

71/100 40 % of Global Score 🟢 High Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the infrastructure sector, safely.co.jp (ACRI: 90) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
sportsbull.jp
70
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 93/100 — Excellent
Structured Elements 258 elements (258 lists, 0 rows, 0 headers)
Total Words992
Raw Density26.0%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 schema types detected
✅ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
✅ WebSite
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

67
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability67/100 — AI models can partially extract answers from this page
Crawl CostHigh (95/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (22.1 KB)Bloat (618.3 KB)
Token Bloat Ratio28.9× — Heavy

Multimodal Readiness

Visual Context96% Optimized for Vision
Image Alt Coverage183 / 190 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 640.4 KB, but only 22.1 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (28.9×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 96.5% · SNR: 0.04 · Signal: 5664 / Noise: 158274 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

SEODiff AI analyzed the extracted content of sportsbull.jp and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.

Core Offering
運動通信社 provides media-based sports experiences and solutions, including sports media, team support, DX solutions for municipalities, sports manga, and a
Target Audience
Sports media professionals, sports team managers, municipal officials, corporate event organizers, sports manga enthusiasts, and sports enthusiasts seeking a comprehensive sports experience.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Comprehensive sports ecosystem leveraging media, technology, and strategic partnerships to create unique and engaging experiences.
📊 Content Depth
6/10
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
ServerGoogle Frontend
CDN
HTTP Status200
Load Time921 ms
Raw HTML Size640.4 KB
Visible Text Size22.1 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

921 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

2430
DOM nodes
640 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → private, no-cache, no-store, max-age=0, must-revalidate
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 How the Performance Pillar score is calculated

Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)

TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.

🏗️

Architecture & Trust

82/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://sportsbull.jp/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

220
internal links
52
external links
Good internal linking — helps crawlers discover content

🔒 Security & Trust

  • ✗ HSTS header (Strict-Transport-Security)
  • ✗ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → ja
  • ✓ Meta viewport for mobile
  • ✗ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated

Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)

Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.

🏅 AI-Verified Trust Badge

Your site scores 70/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for sportsbull.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/sportsbull.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=sportsbull.jp" alt="AI-Verified by SEODiff" width="280" height="52"></a>

💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.

� Deep Crawl Analysis 73 pages · Deep-10

Homepage ACRI
70
Single-page score
-17
Moderate hidden bloat
Δ delta
Site-Wide ACRI
53
Avg across 73 pages · Range 0–61
🔍
Hidden Bloat Detected

Homepage scores 70, but internal pages average only 53 — a -17-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
34572
Avg Bloat
161.2×
Page Type ACRI Token Bloat Words Status
https://sportsbull.jp/p/2253952/
【選手権】準決勝が史上初の海外配信!鹿島学園のタイ代表GK“プム”に届く母国からの熱視線|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 186.4× 542
https://sportsbull.jp/p/2198774/
【鹿島内定】林晴己(高川学園→明治大)|選手権プレー集|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 182.3× 550
https://sportsbull.jp/p/2264121/
【見逃し配信】日本高校サッカー選抜候補の“兄弟対決”は計8発の乱打戦に!倉中悠駕、山下虎太郎らがゴール|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 184.7× 545
https://sportsbull.jp/p/2256651/
【選手権】勝敗を分けた“神セーブ”の記憶…決勝で輝いた2人の守護神|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 176.6× 581
https://sportsbull.jp/p/2253932/
【独占密着】茨城旋風で決勝進出なるか?鹿島学園の前日練習に密着|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 185.3× 541
https://sportsbull.jp/p/2256499/
高知高校 最後のロッカールーム|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 183.4× 545
https://sportsbull.jp/p/2256703/
神村学園、1年前の失点シーンを胸に刻み続けた主将の覚悟|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 184.2× 545
https://sportsbull.jp/p/2253350/
【選手権】歴代得点王は誰?史上最多はあの“半端ない”ストライカー|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 189.4× 538
https://sportsbull.jp/p/2269320/
「北海らしくひたむきに」北海高が全国で示した全力の姿勢|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 189.3× 539
https://sportsbull.jp/p/2256909/
【選手権】スポブル編集部が選ぶ準決勝・決勝のスーパーゴール3選!神村学園FW日髙元の“得点王&日本一”決定弾|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 186.1× 541
https://sportsbull.jp/p/2266537/
全国最多出場の秋田商…伝統校が全国で感じた成長と“支え”の重み|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 189.8× 538
https://sportsbull.jp/p/2265919/
全国2勝の快進撃も王者に屈す…水口、古豪復活の確かな片鱗|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 186.2× 553
https://sportsbull.jp/p/2265827/
悲願の全国初勝利は持ち越しも…福井商、2年連続選手権で示した成長と感謝|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 187.3× 557
https://sportsbull.jp/p/2264228/
【特集】タイから鹿島学園へ GKプムラピースリブンヤコの知られざる入部秘話、そしてこれからに迫る|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 183.6× 546
https://sportsbull.jp/p/2263674/
【独占取材】鹿島学園・鈴木雅人監督が語る選手権の舞台裏とこれから|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 184.1× 544
https://sportsbull.jp/p/2263605/
【ライブ配信】高校サッカー選抜候補が激突、1月27日に高校サッカー公式YouTubeにて無料ライブ配信|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 186.4× 540
https://sportsbull.jp/p/2261631/
【選手権】スポブル編集部が選ぶ2回戦の神クリア・好ブロック5選!神戸弘陵が魅せた鉄壁の守備|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 185.7× 545
https://sportsbull.jp/p/2261866/
【日本代表】小川航基(桐光学園出身)選手権プレー集|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 181.1× 554
https://sportsbull.jp/p/2261859/
【日本代表】鈴木唯人(市立船橋)選手権プレー集|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 180.0× 558
https://sportsbull.jp/p/2261849/
【日本代表】佐野海舟・佐野航大(米子北出身)選手権プレー集|第104回全国高校サッカー選手権大会 | 高校サッカー
other 61 178.3× 563
Showing 20 of 73 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/p/ 63 61 1% 184.7× Bot Blocked
/about/ 1 36 0% 134.5× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 73 pages
legaseriea.it ×63
ligue1.com ×63
sportsbull.base.shop ×63
vkdvd.theshop.jp ×63
jleague.jp ×63
instagram.com ×63
weleague.jp ×63
inhightv.sportsbull.jp ×63
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/sportsbull.jp

Get your free API key — 100 requests/month included.

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📊 Semantic Share of Voice

How often would an AI cite sportsbull.jp when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.

Analyzing citation landscape…

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to sportsbull.jp. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 3% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Sportsbull?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Sportsbull does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Sportsbull work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Sportsbull."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for sportsbull.jp:

Current Score
87
Projected Score
95
Improvement
+8 pts
Reduce token bloat +5 pts
Add FAQ schema +3 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).

All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).

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🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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